Remove the files CurrentWorkspace.rc and CurrentWorkspace31.rc (if they exist)

In Finder, from the Go menu choose Go to Folder...

Type ~/Library and click Go

Navigate to the folder Preferences/

Remove the files com.fontlab.typetool3.plist (if they exist)

Run TypeTool and re-enter your serial number. The user interface of TypeTool will be now in its default state.

For FontLab Studio on Windows

Quit FontLab Studio for Windows.

First, you need to start Registry Editor.

On Windows 8:

In the search results pane, click regedit

In the start screen, type regedit

Click on the Start icon in the lower left

Click Run

Type regedit

Click OK or in the Programs list, choose regedit

In the User Account Control dialog, click Yes

On older versions of Windows:

Click on the Start icon in the lower left

Click Run

Type regedit

Click OK or in the Programs list, choose regedit

Now, you need to perform the changes in the Registry editor.

Note: The following steps involve modifying the Windows registry. Make sure to back up the registry before you modify it. Make sure that you know how to restore the registry if a problem occurs. For more information about how to back up, restore, and modify the registry, click the following article number to view the article in the Microsoft Knowledge Base: 256986 Description of the Microsoft Windows registry.

Navigate to the registry branch HKEY_CURRENT_USER\Software\FontLab\Studio5

Click Studio5

In the Edit menu, click Delete

Quit the Registry Editor

Run FontLab Studio and enter your serial number. The user interface of FontLab Studio will be now in its default state.

For TypeTool on Windows

Quit FontLab Studio for Windows.

First, you need to start Registry Editor.

On Windows 8:

In the search results pane, click regedit

In the start screen, type regedit

Click on the Start icon in the lower left

Click Run

Type regedit

Click OK or in the Programs list, choose regedit

In the User Account Control dialog, click Yes

On older versions of Windows:

Click on the Start icon in the lower left

Click Run

Type regedit

Click OK or in the Programs list, choose regedit

Now, you need to perform the changes in the Registry editor.

Note: The following steps involve modifying the Windows registry. Make sure to back up the registry before you modify it. Make sure that you know how to restore the registry if a problem occurs. For more information about how to back up, restore, and modify the registry, click the following article number to view the article in the Microsoft Knowledge Base: 256986 Description of the Microsoft Windows registry.

Navigate to the registry branch HKEY_CURRENT_USER\Software\FontLab\TypeTool3

Click TypeTool3

In the Edit menu, click Delete

Quit the Registry Editor

Run FontLab Studio and enter your serial number. The user interface of FontLab Studio will be now in its default state.